Express each of the following decimals as a percentage
0.07
solution for class 7

Find the solution of this system of equation -7x+y=-20 9x-3y=36

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Which of the following equations is equivalent to x/3-6/x=1